Encoding_messages

import random
import string


def random_string():
    characters = string.ascii_letters
    random_string = ''.join(random.choices(characters, k=3))
    return random_string


c =1

while c == 1:


    choice = input("\nWhat you want to do?(C/D/E):")
    #Coding:
    if choice.upper() == "C":
        s = input("\nEnter your message:")
        MsgList = s.split(' ')
        print("\nYour encrypted message is here:")
        r_string1 = random_string()
        r_string2 = random_string()
        for i in MsgList:

            if len(i) <= 2:
                print(i[-1::-1], end = " ")

            else:
                print(r_string1+ i[1:] + i[0] + r_string2 , end = " ")


        #Decoding
    elif choice.upper() == "D":
        s = input("\nEnter the message you received:")
        MsgRcv = s.split(" ")
        print("\nYour decrypted message is here:")
        for i in MsgRcv:


            if len(i) <= 2:
                print(i[-1::-1], end = " ")

            else:
                print(i[-4], end = "")
                print(i[3:-4], end = " ")

    elif choice.upper() == "E":
        print("\n-Signing off!")
        print("\n- Made for dirty stuff( By Anonymous0069 :) )")
        break